Used attributively, e.g., "murder weapon", "murder investigation".
Definitions
Relating to, characteristic of, or involved in murder. Detectives recovered the suspected murder weapon.
Used chiefly in Irish/UK English as an exclamation of alarm, surprise, or a cry for help.
Definitions
An exclamation of alarm, surprise, or a call for help. "Murder!" he shouted when he saw the shadowy figure at the window.
Synonyms
Oh my God!
For heaven's sake!